Digital audio player



FIG. 1 is a front elevational view of a digital audio player showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof; and,

FIG. 7 is a perspective view thereof.

The broken lines shown in FIG. 4 form no part of the claimed design. 

The ornamental design for a digital audio player, as shown and described. 